Study links methylmalonic acid to weakening of immune cells in lung cancer
A new study has found a surprising link between high levels of methylmalonic acid and the weakening of CD8 + T cells, ...
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Causes and Early Diagnosis of Vitamin B12 Deficiency: Risk Group includes infants
Am J Clin Nutr 1988; 47: 89–92. MEDLINE 2. Norman EJ: Urinary methylmalonic acid test may have greater value than the total homocysteine assay for screening elderly individuals for cobalamin ...